(19)
(11) EP 1 632 057 A2

(12)

(88) Date of publication A3:
14.04.2005

(43) Date of publication:
08.03.2006 Bulletin 2006/10

(21) Application number: 04754446.5

(22) Date of filing: 04.06.2004
(51) International Patent Classification (IPC): 
H04L 12/28(1990.01)
(86) International application number:
PCT/US2004/017836
(87) International publication number:
WO 2005/001619 (06.01.2005 Gazette 2005/01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 06.06.2003 US 476232 P
06.06.2003 US 476167 P
24.02.2004 US 546942 P

(71) Applicant: Meshnetworks, Inc.
Maitland, FL 32751-7535 (US)

(72) Inventor:
  • BELCEA, John, M.
    West Melbourne, FL 32904 (US)

(74) Representative: McLeish, Nicholas Alistair Maxwell et al
Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) MAC PROTOCOL FOR ACCURATELY COMPUTING THE POSITION OF WIRELESS DEVICES INSIDE BUILDINGS